18055871 (number)

18055871 is an odd 8-digits composite number following 18055870 and preceding 18055872. In scientific notation, it is written as 1.8055871 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 16761600 positive integers (up to 18055871) that are relatively prime to 18055871.

Interesting facts

Basic properties

Name

Name eighteen million fifty-five thousand eight hundred seventy-one

Notation

Scientific notation 1.8055871 × 10^7
Engineering notation 1.8055871 × 10^6

Prime Factorization of 18055871

Prime Factorization 97 × 19 × 101 × 97

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 186143
Product of the distinct prime numbers

The prime factorization of 18055871 is 97 × 19 × 101 × 97. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 21, 28, 828, 768, 245, 7503, 57077, 2210, 932691, 672616, 8400235, 5182196, 99007926, 95622020, 60090947, 492759218, 6609281257, 7197579485

Basic calculations (n = 18055871)

Multiplication

n×y
n×2 36111742
n×3 54167613
n×4 72223484
n×5 90279355

Division

n÷y
n÷2 9027935.5
n÷3 6018623.6666667
n÷3 4513967.75
n÷5 3611174.2

Exponentiation

ny
n2 326014477568641
n3 5.8864753511118E+21
n4 1.0628543958435E+29
n5 1.9190761863134E+36

Nth Root

y√n
2√n 4249.220046079
3√n 262.34501387718
4√n 65.186041804048
5√n 28.269862011566

Divisors of 18055871

1, 19, 97, 101, 1843, 1919, 9409, 9797, 178771, 186143, 950309, 18055871

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18055870
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18055871 can be divided by 12 positive divisors. The sum of these divisors (counting 18055871) is 1, the average is 0.083333333333333.

Base conversion 18055871

Base System Value
2 Binary 1000100111000001010111111
3 Ternary 1020222022222222
4 Quaternary 1010320022333
5 Quinary 14110241441
6 Senary 1442555555
8 Octal 104701277
10 Decimal 18055871
12 Duodecimal 6068bbb
16 Hexadecimal 11382bf
20 Vigesimal 5cgjdb
36 Base36 aqzzz

Cryptographic Hash Functions

md5 ce907db53d4ea6c778a80b619b09b541
sha1 91d3bca98d96b33309139c5791e4a6260b0582aa
sha256 35c83a3a40fb1e8ce7b9d58b430de8bd1ac0e6f1af9c66ae97b203b53abacfeb
sha512 3f4347698b77dd5098984a50076ab0d91095862349f4adca099112584800719704fd1489bc26994e82fa941a8c82cb7111ec93e7f7dd3c690cd4cdeec379565c
ripemd-160 8a24c13597eca07d1c904a93ef3f411c0a49ee02

18055871 as geometric shapes

Circle

Radius = n
Diameter 36111742
Circumference 113448383.37553
Area 1.0242046876936E+15

Sphere

Radius = n
Volume 2.4657210291454E+22
Surface area 4.0968187507742E+15
Circumference 113448383.37553

Square

Length = n
Perimeter 72223484
Area 326014477568641
Diagonal 25534857.648659

Cube

Length = n
Surface area 1956086865411846
Volume 5.8864753511118E+21
Space diagonal 31273685.946909

Equilateral Triangle

Length = n
Perimeter 54167613
Area 1.4116840978798E+14
Altitude 15636842.973455

Triangular Pyramid

Length = n
Surface area 1.4116840978798E+14
Volume 6.9372777300977E+20
Height 8511619.2162197